Centuple, sen′tū-pl, adj. hundredfold.—v.t. Centū′plicate, to multiply a hundred times.—n. Centuplicā′tion. [L. centuplexcentum, and plicāre, to fold.]

Century, sen′tū-ri, n. a hundred, or something consisting of a hundred in number, as sonnets, &c.: a hundred years.—adj. Centū′rial.—ns. Centū′riātor, the centuriators of Magdeburg were a group of Reformed divines who in the 16th century compiled a church history in 13 vols., each volume covering a century; Centū′rion, among the Romans, the commander of a hundred men.—Century plant (see Agave). [L. centuriacentum.]

Ceorl, churl, n. before the Norman Conquest an ordinary freeman not of noble birth. [A.S.]

Cephalaspis, sef-a-las′pis, n. a genus of fossil Ganoid fishes found in the Upper Silurian and Devonian measures. [Gr. kephalē, the head, aspis, a shield.]

Cephalic, se-fal′ik, adj. belonging to the head—also Cephalis′tic.—ns. Cephalag′ra, gout in the head; Cephalal′gia, Ceph′algy, headache.—adjs. Cephalal′gic; Ceph′alate, having a head, as a mollusc.—n. Cephalī′tis, inflammation of the brain.—adjs. Ceph′aloid, in the form of the head: spherical.—ns. Ceph′alo-thō′rax, the anterior division of the body in arthropods; Cephalot′omy, the dissection of the head.—adj. Ceph′alous, having a head. [Gr. kephalikoskephalē, the head.]

Cephalopoda, sef-al-op′od-a, n.pl. the highest class of molluscs, usually large animals, exclusively marine, with well-developed head region, but having the ventral surface grown round the mouth and split up into arms bearing suckers—more commonly cuttlefish.—adj. Ceph′alopod. [Gr. kephalē, the head, pous, podos, the foot.]

Cephaloptera, sef-a-lop′tėr-a, n. a name formerly used for a genus of rays. [Gr. kephalē, the head, ptera, wings.]

Ceramic, se-ram′ik, adj. pertaining to pottery. [Gr. keramos, potter's earth.]

Cerasine, ser′a-sin, n. the insoluble portion of the gum which exudes from the cherry, &c. [L. cerasus, Gr. kerasos, the cherry-tree.]

Cerastes, se-ras′tēz, n. a genus of poisonous snakes having a horny process over each eye. [L.; Gr. kerastēskeras, a horn.]